diff --git a/src/Entity/Task.php b/src/Entity/Task.php
index 09edc21d..b7d3384d 100644
--- a/src/Entity/Task.php
+++ b/src/Entity/Task.php
@@ -139,6 +139,17 @@ public function getData() {
     if (!isset($this->unserializedData)) {
       $data = $this->get('data')[0];
       if ($data) {
+        //DEBUG
+        if (!@unserialize($data->value) && $data->value !== serialize(FALSE)) {
+          $debug = [
+            'type' => $this->getType(),
+            'server' => $this->getServerId(),
+            'index' => $this->getIndexId(),
+            'data' => $data->value,
+          ];
+          trigger_error("Could not unserialize task data: " . var_export($debug, TRUE), E_USER_WARNING);
+        }
+        //DEBUG END
         $this->unserializedData = unserialize($data->value);
         if (!empty($this->unserializedData['#entity_type'])) {
           $this->unserializedData = \Drupal::entityTypeManager()